{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002815","496:4960010259","496:4960010260","496:4960010344","490:4900002060","490:4900001908","490:4900001765","496:4960010980","490:4900001909","490:4900002515","496:4960011133","490:4900002214","496:4960010430","470:4700003452","490:4900003629","490:4900002517","469:4690000675","490:4900000975","490:4900001229","490:4900003365","496:4960010597","496:4960011056","470:4700007163","490:4900001764","490:4900003497"],"twin_admin_codes":[490,496,496,496,490,490,490,496,490,490,496,490,496,470,490,490,469,490,490,490,496,496,470,490,490],"twin_sims":[0.06878824620499088,0.0677159792268991,0.06409725327696823,0.06289647590490627,0.05840235275791952,0.05618146092332619,0.052227586017485124,0.04947204289152639,0.04408306252510355,0.04293749410572149,0.03436079367060398,0.030061577177636425,0.02797537548787057,0.024453148651955765,0.02232231261797662,0.022230104529667807,0.022100084923506243,0.021166854036741945,0.01897581710547085,0.01841890220559047,0.017297026323546287,0.016405674262103466,0.015685373831023308,0.014421691425032088,0.01407922880801806],"twin_dists":[0.30049725538657024,0.30137783187491374,0.30443609086746076,0.30548208505153557,0.3095483742049366,0.31165376765074326,0.31557867352265684,0.3184626008230751,0.32451368039158457,0.3258793827152856,0.3372157529072569,0.34383678424508446,0.34734715426171464,0.35382140618378266,0.35814139896147923,0.3583362951636814,0.3586123085621676,0.3606359295370576,0.365710962411616,0.36708227638427315,0.36995862719837824,0.37236299792383254,0.3743913001840907,0.3781565889452046,0.37922704036092586],"n_dims_used":44,"mean_confidence":0.9025318839333274},"coverage":{"mean_confidence":0.9025318839333274,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}